Color swatch image showing #646B67 with RGB(100,107,103) values

#646B67 Color Meaning and Information

Everything you need to know about #646B67 including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#646B67 Color Information

#646B67 RGB value is (100, 107, 103). The hex color red value is 100, green is 107, and blue is 103. Its HSL format shows a hue of 146°, saturation of 3 percent, and lightness of 41 percent. The CMYK process values are 7 percent, 0 percent, 4 percent, 58 percent.

#646B67 color swatch
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#646B67 Color Meaning

Color #646B67 conveys practicality, modesty, and observational calm. #646B67 neutral grey green (#646B67) avoids attention, creating stability through invisibility. Psychologically, color #646B67 reduces cognitive load and emotional noise. #646B67 supports focus and analytical thinking. Culturally, #646B67 appears in industrial design, archival layouts, and functional environments. Symbolically, #646B67 represents humility, adaptability, and survival through discretion.

Color Conversion

Convert #646B67 across different color models and formats. These conversions help designers work seamlessly between digital and print media, ensuring this color maintains its intended appearance across RGB screens, CMYK printers, and HSL color manipulations.

HEX
#646B67
RGB
rgb(100, 107, 103)
HSL
hsl(146°, 3%, 41%)
CMYK
cmyk(7%, 0%, 4%, 58%)
HSV
hsv(146°, 7%, 42%)
XYZ
12.9614 14.2040 14.8905
Yxy
14.2040 0.3082 0.3377
Hunter Lab
37.6882 -0.1889 0.0639
CIE-Lab
44.5241 -3.5195 1.3102

RGB Values & CMYK Values

RGB Values

Red100 / 255 (39%)
39%
Green107 / 255 (42%)
42%
Blue103 / 255 (40%)
40%

CMYK Values

Cyan7 / 100 (7%)
Magenta0 / 100 (0%)
Yellow4 / 100 (4%)
Key (Black)58 / 100 (58%)
58%

Color Variations

#646B67 harmonies come to life through carefully balanced shades, tints, and tones, giving this color depth and flexibility across light and dark variations. Shades add richness, tints bring an airy softness, and tones soften intensity, making it easy to pair in clean, modern palettes.

Color Harmonies

#646B67 harmonies create beautiful relationships with other colors based on their position on the color wheel. Each harmony type offers unique design possibilities, enabling cohesive and visually appealing color schemes.

Analogous

Colors adjacent on the color wheel (30° apart)

Complementary

Colors opposite on the color wheel (180° apart)

Split Complementary

Three colors using one base hue and the two hues beside its opposite

Triadic

Three colors evenly spaced (120° apart)

Tetradic

Four colors forming a rectangle on the wheel

Square

Four colors evenly spaced (90° apart)

Double Split

Four colors formed from two base hues and the colors next to their opposites

Monochromatic

Variations of a single hue

Contrast Checker

(WCAG 2.1) Test #646B67 for accessibility compliance against white and black backgrounds. Proper contrast ensures this color remains readable and usable for all audiences, meeting WCAG 2.1 standards for both normal and large text applications.

#FFFFFF
#646B67

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

5.47:1
WCAG AA
WCAG AAA

Normal Text

5.47:1
WCAG AA
WCAG AAA

UI Components

5.47:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #646B67 appears to people with different types of color vision deficiencies. These simulations help create more inclusive designs that consider how this color is perceived across various visual abilities.

Normal Vision

#646B67

protanopia

#676768

Note: These simulations are approximations. Actual color vision deficiency varies by individual.

CSS Examples

Background Color

background-color: #646B67;

Text Color

color: #646B67;

Sample Text

Border Color

border: 2px solid #646B67;

Box Shadow

box-shadow: 0 4px 6px #646B6740;

Text Shadow

text-shadow: 2px 2px 4px #646B67;

Sample Text

Gradient

background: linear-gradient(135deg, #646B67 0%, #3d413f 100%);

#646B67 Color FAQs

Frequently asked questions about #646B67 color meaning, symbolism, and applications. Click on any question to expand detailed answers.